Picture frame



FIG. 1 is a diagrammatic perspective view of a picture frame in fulllines with a picture shown in broken lines respresenting environmentalassociation matter being for illustrative purposes only and forming nopart of the claimed invention.

FIG. 2 is a front elevational view of the picture frame.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof, the right sideelevational view being a mirror image of the left side view.

FIG. 5 is a top plan view of the picture frame; and,

FIG. 6 is a bottom plan view thereof.

The ornamental design for a picture frame, as shown and described.